package com.microservices.cloud.controller;


import com.microservices.cloud.entities.CommonResult;
import com.microservices.cloud.entities.Payment;
import com.microservices.cloud.service.PaymentService;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/pay")
@CrossOrigin
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;//添加serverPort

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult<Payment> create(@RequestBody Payment payment) {
        int result = paymentService.createPayment(payment);
        log.info("*****插入结果：" + result);
        if (result > 0) {
            return new CommonResult(200, "插入数据库成功，端口号为：" + serverPort, result);
        } else {
            return new CommonResult(444, "插入数据库失败，端口号为：" + serverPort, null);
        }
    }


    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info("*****插入结果：" + payment);
        if (payment != null) {
            return new CommonResult(200, "查询成功，端口号为：" + serverPort, payment);
        } else {
            return new CommonResult(444, "没有对应记录,查询ID:" + id, null);
        }
    }


    @GetMapping(value = "/payment/discovery")
    public Object discovery() {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("*****element: " + element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId() + "\t" + instance.getHost() + "\t" + instance.getPort() + "\t" + instance.getUri());
        }
        return this.discoveryClient;
    }


    @GetMapping(value = "/payment/lb")
    public String getPaymentLB() {
        return serverPort;//返回服务接口
    }



}
